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The wise does not reveal all his knowledge.

Humility is the virtue that is not shown.

        - Here you will find free online courses, tutorials and scripts for Web Programmers and Web Development: PHP - MySQL, HTML, CSS, JavaScript, jQuery, Ajax, Adobe Flash, ActionScript 3.0; Games and a Blog about Spirituality.

Latest Subjects on Forum

Comment Script - Error Incorrect verification code I use your comment script from: http://coursesweb.net/php-mysql/script-comments-pagination_s2 It worked normal, but now i getting this error:Error: Incorrect verification code ..Call to undefined method mysqli::numrows() I changed a php-mysql script to work with MySQLi, and now i getting this error:Fatal error: Call to undefined method mysqli::numrows() in /home/u790012824/public_html/Message/comments/inc_rate.php on line 181line 181 is:  $commentNum = ..Warning: mysqli_query() expects at least 2 parameters I did turn a php script to mysqli but getting two errors:Warning: mysqli_select_db() expects exactly 2 parameters, 1 given in /home/u790012824/public_html/Message/comments/db.php on line 26Code:$db_hostname = "mysql.hostinger.nl";  //usually "localhost be default"$db_username ..Wich one do you prefer? ASP or PHP and why? Do you prefre ASP server side language, or PHP?- I prefer PHP because I do not know ASP; PHP is free, and the hostings with PHP are cheaper.But, because I ..Error in Javascript string with new lines from php Hello! On page: mluci.com/d/admin-index.php- i tried to add database details from sql select into a div with javascript.I have this php with js code: echo '<script type="text/javascript">var theDiv = document.getElementById("detalii");//Here we ..Simple PHP Comment Tree Dear admin,I have an comment tree but it is deprecated.i tried to update the script but i cant gets to many errors.Also i searching for months for an little script ..Problem with Rating script Dear admin how are you doing ? I`m back again with something...I wanna use this script: http://coursesweb.net/php-mysql/rating-stars-script-ajax-php_s2 i changed it to mysql but it is not working also if ..Jquery check /uncheck all checkboxes when click a button Hello! I have this jquery script that get all checkboxes from a div and check all at button click: <script> $("#check'.$id22.'").click(function(){   $("#check'.$id22.'").find("input[type=checkbox]").each(function () {    // some staff    this.checked = ..Data from $_POST not added in sql query I have this code <?php session_start(); $username2=$_SESSION['username'];require('layout.php');if (is_array($_POST['data2'])) { $media_array2 = $_POST['data2'];     $checkbox_values2 = ''.implode(',', $media_array2).'';     echo $checkbox_values2;}     // php code -> 1bestcsharp.blogspot.com// php insert data to mysql database ..Transfer value from tag select to php I have some select options:<select name="array[]" value="a">First</select><select name="array[]" value="ab">First2</select><select name="array[]" value="abc">First3</select><a href="prelucrate.php">Your selected values</a>When user go to prelucrate.php page i want to display his select values ..JavaScript to Check if Div is in viewport Hello,How can I check if a Div is in viewport and detect when it exits viewport.Has anyone a code example or JS script that works in all browsers, on desktop ..

Latest Tutorials, Scripts and Articles

FTM2S - File Transfer Manager between two Servers - FTM2S, Ajax-PHP web application to Transfer folders and files between two Servers, using FTP connection.
FTM2S is a simple File Transfer Manager between two Servers made with Ajax and PHP. This web application can be used to transfer ..PHP Unzipper - Extract Zip, Rar Archives - Small PHP script to extract .zip, .gz, .rar archives, and compress .zip archive via browser.
The Unzipper is a PHP script that extracts .zip, .rar or .gz archives on webservers.It detects .zip/.rar/.gz archives and let you choose which ..elmPosiz - Get position, size and visibility in viewport of HTML element - elmPosiz, JavaScript script to get position, size and check visibility in viewport of a HTML element.
elmPosiz is a JS script that gets some useful data of a HTML element in page, like: top and left position, width and ..Get position and size of Div in page - JavaScript function to get the top, left position and width, height sizes of html Div in page
The JavaScript function presented in this page (named "getBoxPS()") can be used to get the top /left position and width /height sizes of ..Simple Admin Login PHP Script - Simple Admin Login script with php, without database. Multiple admin accounts and rank system.
This is an Admin Login script made with PHP.It is useful if you want to implement in your site a simple admin login ..JpGraph - Create Graph, Charts, Plots in PHP - JpGraph, PHP library to create various type of Graph, charts and plots: lines, radar, bars, rings, pie and other types, with gradient colors and 3D vi
JpGraph is a PHP library with classes to create various type of Graph, Charts and Plots: spline curves, radar, line plots, pie, bars ..PhpSpreadsheet - Read, Write Excel and LibreOffice Calc files - PhpSpreadsheet - Free PHP library with classes for reading and writing spreadsheet files: ODX, XLSX, XLS, CSV. Read /Write Excel and LibreOffice Calc
PhpSpreadsheet is a PHP library with a set of classes for reading and writing spreadsheet files, like Excel and LibreOffice Calc.PhpSpreadsheet is the ..Ajax click Tracking - Monitor clicks on html elements - Ajax click tracking, script with Javascript, PHP and MySQL to monitor clicks on html elements. It can track clicks on Google Adsense advertisements
This is a Free Ajax with PHP click tracking script to monitor clicks on html elements, including links and advertisements which open another ..Select2 - jQuery replacement for select boxes - Select2, a jQuery plugin for enhancing native selects boxes, with a better multi-select interface.
Select2 is a jQuery based replacement for select boxes. It supports searching, remote data sets, and infinite scrolling of results.Features - Enhancing native ..Add /Delete rows in HTML table with JavaScript - A JavaScript object to Add and Delete dinamically rows with input fields in HTML table
The script presented in this page it is a JavaScript object that can be used to Add and Delete dinamically rows with input ..

HTML Course

Free Course with lessons and tutorials from which you can learn HTML (XHTM and HTML5), the main web language used to create sites.
Even if there are several programs WYSIWYG for building Web pages without knows this language is still good to have even basic knowledge about HTML. Thus you can make and edit easily, with a professional appearance, own page on the Internet.

CSS Course - Cascading Style Sheets

Creation of HTML pages is relatively simple if you know HTML, but building a nice design, easily to edit it becomes more difficult.
With the development of Internet, the sites have become more complex, with a larger number of pages, the demands on graphics and page elements have become more demanding and thus designing web pages has become a more difficult task.
But using CSS (Cascading Style Sheets), it makes it easier.
This introductory course in CSS includes several lessons from which a beginner web developer can learn the basics of style sheets, the main properties and the use of CSS (including CSS3) technology in creating web pages.

PHP-MySQL Course

At present, construction of professional, dynamic and attractive web pages requires more advanced skills than just simple knowledge of HTML and CSS.
A good web master should know a server-side language. PHP is a great programming language, it allows you to provide a dynamic Web content, which automatically change from day to day or even from one minute to another.
If you know HTML, but you have no experience in the field of programming, you can easily learn PHP and MySQL with the lessons and tutorials in this course.
This PHP-MySQL Course starts from the most simple elements of the PHP language, and then move on to details: how to create PHP programs, how to load the PHP scripts, and to the final approach more complex items, such as SQL commands, working with MySQL database, XML, using classes and OOP (Object Oriented Programming) in PHP.
The tutorials covered in this course approach in an easy and intuitive manner with numerous examples that make it easier and more understanding to learn PHP.

JavaScript / jQuery Course

In the construction of web sites the focus is to interact with visitors and to provide an easy navigation and a nice design. In this sense, the JavaScript language is very useful, it helps web programmers who wish to move from static to interactive Web development.
An important step towards interactivity was made by JavaScript, which allows the insertion of scripts in the sites that run in the user's browser, facilitating the traffic between client and server. Thus, JavaScript makes the relationship to be a true client-server system.
JavaScript has a fairly large list of commands and functions designed to process mathematical operations, to manipulate content, tags, sounds, images, URL links, objects, browser windows, etc.
If your aim is to create websites, to become a professional web programmer, it is advisable to know JavaScript too, and you can start with the lessons presented in the courses added in this web site. There are free lessons, tutorials, code-snippets, scripts, and resources for download, to learn JavaScript, and jQuery.
This course is a good start for beginners, it offers the necessary elements to learn JavaScript / jQuery , and work with it.

AJAX Course

The technologies used in creating websites and web applications are continuously developing. After 2005 became popular a new technology, or rather a new way of using together several web programming languages (server side and client side), known as AJAX (Asynchronous JavaScript And XML).
Ajax is based on the JavaScript language, besides it uses HTML, CSS and a language for the server-side (like PHP or ASP).
The main thing that Ajax is used for it is to navigate through the contents of a website or sending data to the server without being recharged or opened another browser window.
The Ajax course in this site explains the basics of this technology, with examples for beginners. You can learn how to use it in the pages of your website and how to create simple Ajax applications.

Adobe Flash

Flash is an application that can create and develop multimedia elements (audio, video), text content, graphic effects, animation and even games, mostly used for Web pages. Different interfaces and applications made with Flash are used for PDAs and mobile phones (like Flash Player).
Flash can work with XML documents, scripts JavaScript, PHP and MySQL database. Due to these capabilities, Flash technology gain more ground in the field of web sites and Web development.
The Flash course in this site is free and is targeted primarily for beginners, contains tutorials and introductory lessons for those who are beginning to learn how to create Flash documents.

Sharing knowledge is not about giving people something, or getting something from them. That is only valid for information sharing.
Sharing knowledge occurs when people are genuinely interested in helping one another develop new capacities; it is about creating learning processes.
- Do everything with Pure heart and good soul.

Daily Test with Code Example

Which tag is a block element?
<div> <img> <span>
<div>Web Programming and Development</div>
Which CSS code displays the text underlined?
font-style: italic; text-decoration: underline; font-weight: 500;
h2 {
  text-decoration: underline;
Click on the JavaScript function that can access other function after a specified time.
insertBefore() setTimeout() querySelector()
function someFunction() { alert("CoursesWeb.net"); }
setTimeout("someFunction()", 2000);
Click on the instruction that returns the number of items of a multidimensional array in PHP.
count($array) count($array, 1) strlen()
$food = array("fruits" => array("banana", "apple"), "veggie" => array("collard", "pea"));
$nr_food = count($food, 1);
echo $nr_food;       // 6
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